diff --git a/_posts/2013-4-9-erlang-tcp-socket-pull-pattern.md b/_posts/2013-04-09-erlang-tcp-socket-pull-pattern.md
similarity index 100%
rename from _posts/2013-4-9-erlang-tcp-socket-pull-pattern.md
rename to _posts/2013-04-09-erlang-tcp-socket-pull-pattern.md
diff --git a/_posts/2013-7-11-goplus.md b/_posts/2013-07-11-goplus.md
similarity index 100%
rename from _posts/2013-7-11-goplus.md
rename to _posts/2013-07-11-goplus.md
diff --git a/_posts/2013-10-8-generations.md b/_posts/2013-10-08-generations.md
similarity index 100%
rename from _posts/2013-10-8-generations.md
rename to _posts/2013-10-08-generations.md
diff --git a/_posts/2014-1-11-clojure-diamond-square.md b/_posts/2014-01-11-clojure-diamond-square.md
similarity index 100%
rename from _posts/2014-1-11-clojure-diamond-square.md
rename to _posts/2014-01-11-clojure-diamond-square.md
diff --git a/_posts/2015-3-11-rabbit-hole.md b/_posts/2015-03-11-rabbit-hole.md
similarity index 100%
rename from _posts/2015-3-11-rabbit-hole.md
rename to _posts/2015-03-11-rabbit-hole.md
diff --git a/_posts/2017-9-6-brian-bars.md b/_posts/2017-09-06-brian-bars.md
similarity index 100%
rename from _posts/2017-9-6-brian-bars.md
rename to _posts/2017-09-06-brian-bars.md